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11745129148 = 22191131399839
BaseRepresentation
bin10101111000001000…
…00111001010111100
31010022112112101021021
422330010013022330
5143023223113043
65221242513524
7564024644014
oct127404071274
933275471237
1011745129148
114a87901405
1223395058a4
13115240807c
147d5c34c44
1548b1c83ed
hex2bc1072bc

11745129148 has 48 divisors (see below), whose sum is σ = 21986496000. Its totient is φ = 5474020608.

The previous prime is 11745129131. The next prime is 11745129169. The reversal of 11745129148 is 84192154711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188813 + ... + 1198651.

It is an arithmetic number, because the mean of its divisors is an integer number (458052000).

Almost surely, 211745129148 is an apocalyptic number.

It is an amenable number.

11745129148 is a deficient number, since it is larger than the sum of its proper divisors (10241366852).

11745129148 is a wasteful number, since it uses less digits than its factorization.

11745129148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10112 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The spelling of 11745129148 in words is "eleven billion, seven hundred forty-five million, one hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 113 139 226 278 452 556 2147 2641 4294 5282 8588 9839 10564 15707 19678 31414 39356 62828 186941 298433 373882 596866 747764 1111807 1193732 1367621 2223614 2735242 4447228 5470484 21124333 25984799 42248666 51969598 84497332 103939196 154541173 309082346 618164692 2936282287 5872564574 11745129148